Log Helical Antenna From Efine

• Customization: Available
• Application: Industrial, Commercial, Residential / General-Purpose
• Customized: Customized
• Model NO.: EF-JVK444C4
• Wave Range: Ku Program
• Type: Coaxial
• Place of Origin: Shaanxi, China
• Model Number: Wrd250
• Product Name: Circularly Polarized Standard Gain Antenna
• Material: Copper
• Warranty: 1 Year
• Vswr (Max): 1.5
• Sample: Available
• MOQ: 1 Set
• Packing: Wooden Box
• Selling Units: Single Item
• Single Package Size: 2X3X3 Cm
• Single Gross Weight: 3.000 Kg
• Transport Package: Package
• Trademark: EF
• Origin: China
• Production Capacity: 50000PC/Year

Product Description

Product Description

Log helical antenna

The circularly polarized ultra-wide band log-spiral antenna series is a circularly polarized ultra-wide band antenna. Its outer winding spiral line provides excellent heat dissipation conditions. Its circular polarization characteristic enables it to quickly discover the radiation sources of electromagnetic frequency

specifica

product model	frequency range (GHz)	VSWR	gain(dB)	outline dimension(mm)	joint categories
EF-0210LSA3N	0.2-1	≤3	-9~5	φ330x830	N-K
EF-0220LSA5N	0.2-2	≤3	5~7	φ331x850	N-K
EF-10100LSA3N	1-10	≤3	0~6	φ165x420	N-K
EF-20100CLSA	2-10	≤3	2~7	φ130x020	SMA-K

 

 

Packaging & Shipping

Company Profile

Xi'an EFine Telecom Technology CO.,Ltd (EF Telecom hereinafter) is a leading microwave waveguide components, assemblies and antenna systems manufacturer in China. Established in 2011, EF Telecom is continually growing to meet customer's needs. Our highly trained design engineers and manufacturing personnel can handle both standard and custom products to meet your needs.
Our in house design, manufacturing, inspection and quality control capabilities allow fast response to customer requirements. Our standard delivery time is only half of the average western supplier's standard delivery time.
Our microwave measurement capability up to 60GHz makes us the best choice for the design and manufacturing of your components. We implement TQM (Total Quality System) and SOP (Standard Operation Procedure) with ISO 9001:2017 certification, which assures
WinFine Telecom's strong commitment to quality standards and customer satisfaction.
We are confident we offer well-engineered, high quality products at globally competitive prices. Our mission is to satisfy our customers by providing timely and cost effective solutions without compromising quality, performance
and delivery.

Manufacturing Technique

FAQ

1.Q: Are you a manufacturer or trading company?
A:Yes, we are manufacturer.Our company has 15 years of professional experience in the telecom field, which can design, manufacture a wide range of microwave waveguide components, coaxial components, antennas and other telecommunication components to global market.
2.Q: How to make an OEM order?
A: 1.We will manufacture these products based on the mechanical drawings you provided. Some minor alterations might occur during the process of production to ensure we can meet your electrical specs requirements. Alternatively, we may go for the first set as samples and see whether it meet your specification requirements. After communication, the buyer and the seller reach an agreement on product details, packaging, purchase quantity, unit price, delivery time and payment terms.
2.The buyer sends a formal PO (purchase order) or the seller sends a formal PI (proforma invoice) with detailed terms and conditions.
3.Q: How do you solve after-sales service issues?
A: After receiving the goods, if you have any dissatisfaction or other issues, please contact us ASAP, we will give you a fast response and reasonable solution.
4.Q: How long is your delivery time?
A:Usually 7-15 working days after receiving your 100% payment. For bulk orders: 15-35 working days after receiving the deposit.
5.Q: How do I get samples?
A: We need to receive your payment before we can send the samples to you. After the customer confirms the order, we will reduce the sample cost. However, if you are our regular customer, we can send the sample to you and then deduct it from your account in the next transaction.

6.Q: What are your payment terms?
A: Small batch orders or urgent orders, you can choose PayPal, Western Union, Escrow to facilitate buyers, 100% payment before shipment; for large orders: 30%/50% of T/T as deposit, the balance before shipment.
7.Q: How about the warranty?
A: We can provide 1 year warranty.